DE2321765C3 - Hörhilfevorrichtung - Google Patents
HörhilfevorrichtungInfo
- Publication number
- DE2321765C3 DE2321765C3 DE2321765A DE2321765A DE2321765C3 DE 2321765 C3 DE2321765 C3 DE 2321765C3 DE 2321765 A DE2321765 A DE 2321765A DE 2321765 A DE2321765 A DE 2321765A DE 2321765 C3 DE2321765 C3 DE 2321765C3
- Authority
- DE
- Germany
- Prior art keywords
- control
- circuit
- frequency
- microphone
- band
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000001228 spectrum Methods 0.000 claims description 11
- 239000013641 positive control Substances 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 4
- 230000005236 sound signal Effects 0.000 claims description 4
- 239000013642 negative control Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 8
- 208000032041 Hearing impaired Diseases 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 230000003321 amplification Effects 0.000 description 2
- 230000006735 deficit Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
- H04R25/502—Customised settings for obtaining desired overall acoustical characteristics using analog signal processing
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Circuit For Audible Band Transducer (AREA)
- Control Of Amplification And Gain Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10346672A JPS5250646B2 (fr) | 1972-10-16 | 1972-10-16 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2321765A1 DE2321765A1 (de) | 1974-05-02 |
DE2321765B2 DE2321765B2 (de) | 1978-11-23 |
DE2321765C3 true DE2321765C3 (de) | 1988-07-07 |
Family
ID=14354774
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2321765A Expired DE2321765C3 (de) | 1972-10-16 | 1973-04-30 | Hörhilfevorrichtung |
Country Status (6)
Country | Link |
---|---|
US (1) | US3927279A (fr) |
JP (1) | JPS5250646B2 (fr) |
DE (1) | DE2321765C3 (fr) |
FR (1) | FR2203251B1 (fr) |
GB (1) | GB1428466A (fr) |
NL (1) | NL165026C (fr) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51129105A (en) * | 1975-05-02 | 1976-11-10 | Morio Kishi | Hearing aid for persons who are hard of hearing |
DE2536078B2 (de) * | 1975-08-13 | 1977-06-08 | Robert Bosch Gmbh, 7000 Stuttgart | Schwerhoerigengeraet mit einem tonfrequenzverstaerker |
JPS52125251A (en) * | 1976-02-23 | 1977-10-20 | Bio Communication Res | Electric filter and method of designing same |
US4099035A (en) * | 1976-07-20 | 1978-07-04 | Paul Yanick | Hearing aid with recruitment compensation |
JPS5375013U (fr) * | 1976-11-26 | 1978-06-22 | ||
JPS5367990A (en) * | 1976-11-30 | 1978-06-16 | Toshihiko Kanazawa | Method and device for hearing aid |
FR2495361B1 (fr) * | 1980-12-03 | 1987-04-24 | Auriol Bernard | Appareil modificateur d'ecoute a effet proportionnel et progressif permettant de modifier de maniere progressive et reglable le spectre sonore du signal de sortie en fonction de l'amplitude du signal d'entree (ou l'amplitude en fonction du spectre du signal d'entree) |
DE3131193A1 (de) * | 1981-08-06 | 1983-02-24 | Siemens AG, 1000 Berlin und 8000 München | Geraet zur kompensation von gehoerschaeden |
JPS5857199U (ja) * | 1981-10-13 | 1983-04-18 | リオン株式会社 | 補聴器 |
US4548082A (en) * | 1984-08-28 | 1985-10-22 | Central Institute For The Deaf | Hearing aids, signal supplying apparatus, systems for compensating hearing deficiencies, and methods |
JPS61234700A (ja) * | 1985-04-10 | 1986-10-18 | Tokyo Tatsuno Co Ltd | 補聴器 |
US4829270A (en) * | 1986-03-12 | 1989-05-09 | Beltone Electronics Corporation | Compansion system |
US4912393A (en) * | 1986-03-12 | 1990-03-27 | Beltone Electronics Corporation | Voltage regulator with variable reference outputs for a hearing aid |
US4792977A (en) * | 1986-03-12 | 1988-12-20 | Beltone Electronics Corporation | Hearing aid circuit |
US4922131A (en) * | 1986-03-12 | 1990-05-01 | Beltone Electronics Corporation | Differential voltage threshold detector |
US4934770A (en) * | 1986-03-12 | 1990-06-19 | Beltone Electronics | Electronic compression system |
US4952867A (en) * | 1986-03-12 | 1990-08-28 | Beltone Electronics Corporation | Base bias current compensator |
US4750207A (en) * | 1986-03-31 | 1988-06-07 | Siemens Hearing Instruments, Inc. | Hearing aid noise suppression system |
US4887299A (en) * | 1987-11-12 | 1989-12-12 | Nicolet Instrument Corporation | Adaptive, programmable signal processing hearing aid |
US5027410A (en) * | 1988-11-10 | 1991-06-25 | Wisconsin Alumni Research Foundation | Adaptive, programmable signal processing and filtering for hearing aids |
DE3900588A1 (de) * | 1989-01-11 | 1990-07-19 | Toepholm & Westermann | Fernsteuerbares, programmierbares hoergeraetesystem |
AU1189592A (en) * | 1991-01-17 | 1992-08-27 | Roger A. Adelman | Improved hearing apparatus |
US5412735A (en) * | 1992-02-27 | 1995-05-02 | Central Institute For The Deaf | Adaptive noise reduction circuit for a sound reproduction system |
US5844984A (en) * | 1992-03-19 | 1998-12-01 | Pan Communications, Inc. | Two-way communications earset with filter |
US5285502A (en) * | 1992-03-31 | 1994-02-08 | Auditory System Technologies, Inc. | Aid to hearing speech in a noisy environment |
US5406633A (en) * | 1992-11-03 | 1995-04-11 | Auditory System Technologies, Inc. | Hearing aid with permanently adjusted frequency response |
US6885752B1 (en) | 1994-07-08 | 2005-04-26 | Brigham Young University | Hearing aid device incorporating signal processing techniques |
US5500902A (en) * | 1994-07-08 | 1996-03-19 | Stockham, Jr.; Thomas G. | Hearing aid device incorporating signal processing techniques |
US8085959B2 (en) | 1994-07-08 | 2011-12-27 | Brigham Young University | Hearing compensation system incorporating signal processing techniques |
US6272360B1 (en) | 1997-07-03 | 2001-08-07 | Pan Communications, Inc. | Remotely installed transmitter and a hands-free two-way voice terminal device using same |
US6201875B1 (en) | 1998-03-17 | 2001-03-13 | Sonic Innovations, Inc. | Hearing aid fitting system |
WO2000002418A1 (fr) * | 1998-07-02 | 2000-01-13 | Beltone Netherlands B.V. | Appareil auditif |
AU2005203487B2 (en) * | 1999-11-22 | 2007-08-30 | Brigham Young University | Hearing aid device incorporating signal processing techniques |
US7110562B1 (en) | 2001-08-10 | 2006-09-19 | Hear-Wear Technologies, Llc | BTE/CIC auditory device and modular connector system therefor |
US7139404B2 (en) | 2001-08-10 | 2006-11-21 | Hear-Wear Technologies, Llc | BTE/CIC auditory device and modular connector system therefor |
US7602928B2 (en) † | 2002-07-01 | 2009-10-13 | Avaya Inc. | Telephone with integrated hearing aid |
US7724839B2 (en) * | 2006-07-21 | 2010-05-25 | Mediatek Inc. | Multilevel LINC transmitter |
US8077881B2 (en) * | 2007-01-17 | 2011-12-13 | Roland Corporation | Sound device |
US8787606B2 (en) | 2009-04-15 | 2014-07-22 | Garth William Gobeli | Electronically compensated micro-speakers |
FR2967003B1 (fr) * | 2010-11-03 | 2014-03-14 | Focal Jmlab | Enceinte acoustique multi-voies |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE723578C (de) * | 1939-06-23 | 1942-08-06 | Bosch Gmbh Robert | Lautstaerkeregulierung in Rundfunkgeraeten in Kraftfahrzeugen |
US2338551A (en) * | 1942-07-09 | 1944-01-04 | Rca Corp | Automatic volume control |
CH236665A (de) * | 1942-10-07 | 1945-02-28 | Siemens Ag Albis | Elektroakustische Übertragungsanlage für lärmgestörte Wiedergabeorte. |
US2484052A (en) * | 1946-08-03 | 1949-10-11 | Sonotone Corp | Amplifier hearing aid |
DE813168C (de) * | 1947-04-29 | 1951-09-10 | Philips Nv | Vorrichtung zur selbsttaetigen Anpassung des Verstaerkungsgrades eines Niederfrequenzverstaerkers mit Wiedergabeapparatur an den Schallpegel der Umgebung |
FR1282422A (fr) * | 1961-02-23 | 1962-01-19 | Appareil de prothèse auditive | |
DE1153423B (de) * | 1960-05-21 | 1963-08-29 | Dr Dr Emil Heinz Graul | Schaltungsanordnung zur selbsttaetigen Lautstaerkeregelung von Rundfunkempfaengern und Tonfrequenz-verstaerkern |
DE1230466B (de) * | 1964-01-17 | 1966-12-15 | Boissonnet Et Gourhant S A | Verfahren und Vorrichtung, um Schallsignale fuer sehr schwerhoerige Personen wahrnehmbar zu machen |
FR1512289A (fr) * | 1966-02-25 | 1968-02-02 | Dispositif de protection des organes de l'ouïe ne diminuant pas le pouvoir auditif | |
DE1762903A1 (de) * | 1968-09-19 | 1970-09-17 | Bosch Elektronik Gmbh | Mehrstufiger Transistorverstaerker fuer Schwerhoerigengeraete |
US3531595A (en) * | 1966-10-31 | 1970-09-29 | Michael S Demaree | Method and apparatus for the testing and treatment of hearing deficiencies |
DE2013365A1 (de) * | 1970-03-20 | 1971-09-30 | Bosch Elektronik Gmbh | Mehrstufiger Transistorverstärker für Schwerhörigengeräte |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2112569A (en) * | 1936-06-16 | 1938-03-29 | E A Myers & Sons | Method and apparatus for selecting and prescribing audiphones |
US3385937A (en) * | 1963-02-14 | 1968-05-28 | Centre Nat Rech Scient | Hearing aids |
NL160688C (nl) * | 1969-01-23 | 1979-11-15 | Philips Nv | Versterker met automatische niveauregeling. |
US3676792A (en) * | 1970-06-09 | 1972-07-11 | Us Navy | Frequency multiplexing agc amplifier |
GB1401336A (en) * | 1971-10-05 | 1975-07-16 | Victor Company Of Japan | Expander circuit for a compression and expansion system |
US3784750A (en) * | 1972-02-25 | 1974-01-08 | Shalako Resource Systems | Apparatus and prosthetic device for providing electronic correction of auditory deficiencies for aurally handicapped persons |
-
1972
- 1972-10-16 JP JP10346672A patent/JPS5250646B2/ja not_active Expired
-
1973
- 1973-04-24 US US354145A patent/US3927279A/en not_active Expired - Lifetime
- 1973-04-30 DE DE2321765A patent/DE2321765C3/de not_active Expired
- 1973-04-30 GB GB2048373A patent/GB1428466A/en not_active Expired
- 1973-05-15 NL NL7306750.A patent/NL165026C/xx not_active IP Right Cessation
- 1973-05-18 FR FR7318093A patent/FR2203251B1/fr not_active Expired
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE723578C (de) * | 1939-06-23 | 1942-08-06 | Bosch Gmbh Robert | Lautstaerkeregulierung in Rundfunkgeraeten in Kraftfahrzeugen |
US2338551A (en) * | 1942-07-09 | 1944-01-04 | Rca Corp | Automatic volume control |
CH236665A (de) * | 1942-10-07 | 1945-02-28 | Siemens Ag Albis | Elektroakustische Übertragungsanlage für lärmgestörte Wiedergabeorte. |
US2484052A (en) * | 1946-08-03 | 1949-10-11 | Sonotone Corp | Amplifier hearing aid |
DE813168C (de) * | 1947-04-29 | 1951-09-10 | Philips Nv | Vorrichtung zur selbsttaetigen Anpassung des Verstaerkungsgrades eines Niederfrequenzverstaerkers mit Wiedergabeapparatur an den Schallpegel der Umgebung |
DE1153423B (de) * | 1960-05-21 | 1963-08-29 | Dr Dr Emil Heinz Graul | Schaltungsanordnung zur selbsttaetigen Lautstaerkeregelung von Rundfunkempfaengern und Tonfrequenz-verstaerkern |
FR1282422A (fr) * | 1961-02-23 | 1962-01-19 | Appareil de prothèse auditive | |
DE1230466B (de) * | 1964-01-17 | 1966-12-15 | Boissonnet Et Gourhant S A | Verfahren und Vorrichtung, um Schallsignale fuer sehr schwerhoerige Personen wahrnehmbar zu machen |
FR1512289A (fr) * | 1966-02-25 | 1968-02-02 | Dispositif de protection des organes de l'ouïe ne diminuant pas le pouvoir auditif | |
US3531595A (en) * | 1966-10-31 | 1970-09-29 | Michael S Demaree | Method and apparatus for the testing and treatment of hearing deficiencies |
DE1762903A1 (de) * | 1968-09-19 | 1970-09-17 | Bosch Elektronik Gmbh | Mehrstufiger Transistorverstaerker fuer Schwerhoerigengeraete |
DE2013365A1 (de) * | 1970-03-20 | 1971-09-30 | Bosch Elektronik Gmbh | Mehrstufiger Transistorverstärker für Schwerhörigengeräte |
Also Published As
Publication number | Publication date |
---|---|
USB354145I5 (fr) | 1975-01-28 |
NL7306750A (fr) | 1974-04-18 |
US3927279A (en) | 1975-12-16 |
JPS5250646B2 (fr) | 1977-12-26 |
FR2203251A1 (fr) | 1974-05-10 |
GB1428466A (en) | 1976-03-17 |
NL165026B (nl) | 1980-09-15 |
NL165026C (nl) | 1981-02-16 |
FR2203251B1 (fr) | 1979-03-02 |
DE2321765A1 (de) | 1974-05-02 |
DE2321765B2 (de) | 1978-11-23 |
JPS4960810A (fr) | 1974-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) |